As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2819 FROM DFW TO TOL. DURING DESCENT INTO TOL, THE NR 1 ENGINE WAS UNRESPONSIVE TO THROTTLE MOVEMENT. AS PRECAUTIONARY NR 1 ENGINE WAS SHUTDOWN AND AN EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT. POST FLIGHT INSPECTION REVEALED THE FUEL INLET LINE TO THE P&D VALVE WAS LEAKING. REPLACED FUEL LINE SEAL AND RESECURED LINE PERFORMED LEAK AND OPS CHECK. NO OTHER DEFECTS NOTED. AIRCRAFT WAS RETURNED TO SERVICE.